1313192144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5640

約数の個数: 80

約数和(自身を含む): 2963381760

約数和(自身を除く): 1650189616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 71, 76, 88, 142, 152, 176, 209, 284, 304, 418, 568, 781, 836, 1136, 1349, 1562, 1672, 2698, 3124, 3344, 5396, 5531, 6248, 10792, 11062, 12496, 14839, 21584, 22124, 29678, 44248, 59356, 60841, 88496, 105089, 118712, 121682, 210178, 237424, 243364, 392701, 420356, 486728, 785402, 840712, 973456, 1155979, 1570804, 1681424, 2311958, 3141608, 4319711, 4623916, 6283216, 7461319, 8639422, 9247832, 14922638, 17278844, 18495664, 29845276, 34557688, 59690552, 69115376, 82074509, 119381104, 164149018, 328298036, 656596072, 1313192144]

約数ペア:

[(1, 1313192144), (2, 656596072), (4, 328298036), (8, 164149018), (11, 119381104), (16, 82074509), (19, 69115376), (22, 59690552), (38, 34557688), (44, 29845276), (71, 18495664), (76, 17278844), (88, 14922638), (142, 9247832), (152, 8639422), (176, 7461319), (209, 6283216), (284, 4623916), (304, 4319711), (418, 3141608), (568, 2311958), (781, 1681424), (836, 1570804), (1136, 1155979), (1349, 973456), (1562, 840712), (1672, 785402), (2698, 486728), (3124, 420356), (3344, 392701), (5396, 243364), (5531, 237424), (6248, 210178), (10792, 121682), (11062, 118712), (12496, 105089), (14839, 88496), (21584, 60841), (22124, 59356), (29678, 44248)]